AMP: 0 Location: North St and Boston Post Rd, Milford Reassurance shield as CT 121 begins. AMP: 0 Location: North St and Walnut St, Milford A third of a mile later, we’ll pass under I-95 without interchange. AMP: 3 Location: Grassy Hill Rd and Wilbur Cross Pkwy, Orange A couple miles later, we’ll enter Orange … Continue reading Connecticut Route 121, US-1 to CT 15/SR 915